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Analysis

  • max time kernel
    127s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 04:56

General

  • Target

    55fc6b76766067b7dea58927b860b5f1.dll

  • Size

    29KB

  • MD5

    55fc6b76766067b7dea58927b860b5f1

  • SHA1

    f7f3c39987e530ec11368c5f60b0e61bcb464b56

  • SHA256

    eb0094369f4ad2c243920643331f4e071288f2584a45369caeec67cdc91ccc7a

  • SHA512

    baa5ad9fb5b62ba29dbc648d72ed2da134fafdaec80c2c9687e8893e4ff51b20566c0542e9b340d09e590dfb8bb3e43d6d203a58dcff0b1f32feea2d8b7ac794

  • SSDEEP

    768:4NgHF88Q9RIdkLuNxiWU9vBTjZGU9EliXQa2CoIwYm4nf:xHG9RIdtAD9pRGU9EliAa27fYm4nf

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\55fc6b76766067b7dea58927b860b5f1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\55fc6b76766067b7dea58927b860b5f1.dll,#1
      2⤵
        PID:4908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 548
          3⤵
          • Program crash
          PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4908 -ip 4908
      1⤵
        PID:2872

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4908-0-0x0000000010000000-0x0000000010023000-memory.dmp

        Filesize

        140KB